lib/lzo: Rename lzo1x_decompress.c to lzo1x_decompress_safe.c

Rename the source file to match the function name and thereby
also make room for a possible future even slightly faster
"non-safe" decompressor version.

Signed-off-by: Markus F.X.J. Oberhumer <markus@oberhumer.com>
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index e764116..f0f7d7c 100644
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -1,5 +1,5 @@
 lzo_compress-objs := lzo1x_compress.o
-lzo_decompress-objs := lzo1x_decompress.o
+lzo_decompress-objs := lzo1x_decompress_safe.o
 
 obj-$(CONFIG_LZO_COMPRESS) += lzo_compress.o
 obj-$(CONFIG_LZO_DECOMPRESS) += lzo_decompress.o